Home / 3,423,701.86-4,724,650.70-1,895,776.18

Finding the Fourth Proportional to 3,423,701.86, 4,724,650.70 and 1,895,776.18

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Solution

The fourth proportional to 3,423,701.86, 4,724,650.70 and 1,895,776.18 is: 2,616,139.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,701.86 : 4,724,650.70 = 1,895,776.18 : x
  2. Step 2: Convert to fraction form
    3,423,701.86/4,724,650.70 = 1,895,776.18/x
  3. Step 3: Cross multiply
    3,423,701.86x = 4,724,650.70 × 1,895,776.18
  4. Step 4: Simplify right side
    3,423,701.86x = 8,956,880,255,880.33
  5. Step 5: Solve for x
    x = 8,956,880,255,880.33/3,423,701.86
  6. Step 6: Final answer
    x = 2,616,139.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.